.layerList{
    .layerItem{
        margin: "10px";
        border-radius: 6px;
        padding: 8px 10px; 
        box-sizing: border-box;
        border: 1px solid transparent;
        &:hover{
            border: 1px solid #ccc;
        }
        &.selected{
            border: 1px solid #356add;
        }
    }
}